Usually we measure the rifle power with the help of a chrono.........I think thats what the rest of the FT practicing countries do!
HW97 V-Glided with LP Eliminator Stock Big Nikko 10-50x60
TX200HC V-Mached with LP Eliminator Stock Tasco Custom Shop 8-40x56
CZ S200 FT Stock Big BSA 10-50x60
AA Shamal Big BSA 10-50x60
Steyr LG110HP HFT Modded EB Sniper